ÉLTETŐ, A. Challenges of Industry 4.0 in the Visegrád Group. Hungarian Journal of Industry and Chemistry, [S. l.], v. 49, n. 2, p. 23–27, 2022. DOI: 10.33927/hjic-2021-17. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/1138. Acesso em: 2 dec. 2022.